/* 首页 */

.bigdata-header {
    position: absolute;
    /* 调整宽高 */
    width: 100%;
    height: 66px;
    line-height: 66px;
    color: #fff;
    z-index: 9999;
}

.logo {
    position: absolute;
    top: 18px;
    left: 10px;
    width: 230px;
    height: 30px;
    background: url('../images/new-logo-white.png');
}

.nav {
    position: absolute;
    left: 50%;
    height: 100%;
    transform: translate(-50%, 0);
}

.nav-item {
    margin: 0 18px;
    height: 100%;
}

.nav-item.active {
    font-size: 20px;
    border-bottom: 2px solid #fff;
    box-sizing: border-box;
}


/* 登录注册 */

.login-register {
    position: absolute;
    right: 10px;
    height: 100%;
}

.login-register .login {
    width: 52px;
    height: 22px;
    border: 1px solid #ccc;
    border-radius: 12px;
    color: #fff;
    background-color: transparent;
    margin-right: 5px;
}

.login-register .register {
    width: 80px;
    height: 22px;
    background-color: #ed510a;
    color: #fff;
    border-radius: 11px;
}

.banner {
    height: 680px;
}


/* 轮播图样式 */

html,
body {
    position: relative;
    height: 100%;
}

body {
    background: #fff;
    font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
    font-size: 14px;
    color: #000;
    margin: 0;
    padding: 0;
}

.swiper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}

.swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}


/*  提供云服务部分 */

.fuwu {
    width: 1200px;
    margin: 100px auto;
}

.offer {
    text-align: center;
    margin-bottom: 10px;
}

.offer p {
    margin: 10px 0;
    margin-bottom: 40px;
    color: #aaa;
    margin-bottom: 10px;
}

.offer h2 {
    font-size: 30px;
    margin-bottom: 10px;
}

.offer a {
    color: #06f;
    margin: 10px;
    text-decoration: none;
}

.boxs {
    height: 400px;
}

.fuwu .boxs .box1 {
    float: left;
    width: 244px;
    height: 260px;
    margin-top: 100px;
    border: 2px solid #aaa;
    box-shadow: 2px 2px 10px 2px rgb(162, 162, 224);
}

.fuwu .boxs .box1 .content {
    text-indent: 1em;
}

.fuwu .boxs .box1 .content p {
    text-indent: 1em;
    margin-bottom: 10px;
    font-size: 14px;
    color: #aaa;
}

.fuwu .boxs .box1 .content a {
    color: #06f;
    display: block;
    text-indent: 1em;
    font-size: 12px;
}

.fuwu .box1:nth-child(1) {
    margin-left: 65px;
}

.fuwu .box1:nth-child(2) {
    margin-left: 40px;
}

.fuwu .box1:nth-child(3) {
    margin-left: 40px;
}

.fuwu .box1:nth-child(4) {
    margin-left: 40px;
}


/* 海量API服务部分 */

.many {
    width: 1200px;
    height: 570px;
    margin: 100px auto;
}

.many .numbox .case {
    display: flex;
    justify-content: space-around;
    width: 200px;
    height: 140px;
    float: left;
    margin-left: 20px;
    text-align: center;
    padding-top: 40px;
    margin-top: 20px;
    box-shadow: 2px 2px 10px 2px rgb(165, 183, 241);
}

.numbox {
    width: 1200px;
    margin: 0 auto;
}

.numbox::after {
    content: "";
    display: block;
    clear: both;
}

.many .case:nth-child(1) {
    margin-left: 60px;
}

.many .case:nth-child(6) {
    margin-left: 60px;
}

.many .case.on {
    background: rgb(15, 80, 219);
}

.many span {
    display: block;
    text-align: center;
    margin-top: 40px;
}

.many span a {
    display: block;
    color: #06f;
}


/* 慧集 */

.main {
    width: 1200px;
    margin: 0 auto;
}

.huiji {
    width: 1200px;
}

.huiji .bphoto {
    width: 600px;
    height: 600px;
    margin-left: 40px;
    float: left;
}

.huiji .bphoto img {
    width: 600px;
    width: 600px;
}

.main .huiji .item {
    list-style: none;
    float: left;
    width: 500px;
    height: 600px;
    margin-left: 50px;
}

.main .huiji .item ul li {
    text-indent: 2em;
    font-size: 20px;
    margin-top: 30px;
    /* border-left: 4px solid #06f; */
}

.main .huiji .item ul li::after {
    content: "";
    display: block;
    position: relative;
    top: -32px;
    left: -5px;
    width: 2px;
    height: 20px;
    background-color: #06f;
}

.main .huiji .item ul li p {
    text-indent: 1em;
    font-size: 12px;
    margin-top: 10px;
}

.main .huiji .item ul li:nth-child(1) {
    width: 500px;
    height: 60px;
    background: url(../images/master-item-icon-01.svg) no-repeat;
    background-size: 16px 16px;
    background-position: 15px 5px;
}

.main .huiji .item ul li:nth-child(2) {
    width: 500px;
    height: 60px;
    background: url(../images/master-item-icon-02.svg) no-repeat;
    background-size: 16px 16px;
    background-position: 15px 5px;
}

.main .huiji .item ul li:nth-child(3) {
    width: 500px;
    height: 60px;
    background: url(../images/master-item-icon-03.svg) no-repeat;
    background-size: 16px 16px;
    background-position: 15px 5px;
}

.main .huiji .item ul li:nth-child(4) {
    width: 500px;
    height: 60px;
    background: url(../images/master-item-icon-04.svg) no-repeat;
    background-size: 16px 16px;
    background-position: 15px 5px;
}

.main .huiji .item ul li:nth-child(5) {
    width: 500px;
    height: 60px;
    background: url(../images/master-item-icon-05.svg) no-repeat;
    background-size: 16px 16px;
    background-position: 15px 5px;
}

.main .huiji .item ul li:nth-child(6) {
    width: 500px;
    height: 60px;
    background: url(../images/master-item-icon-06.svg) no-repeat;
    background-size: 16px 16px;
    background-position: 15px 5px;
}

.main .huiji .item ul li:nth-child(7) {
    width: 500px;
    height: 60px;
    background: url(../images/master-item-icon-07.svg) no-repeat;
    background-size: 16px 16px;
    background-position: 15px 5px;
}

.main .huiji .item ul li:nth-child(8) {
    width: 500px;
    height: 60px;
    background: url(../images/master-item-icon-08.svg) no-repeat;
    background-size: 16px 16px;
    background-position: 15px 5px;
}


/* 助力行业巨头 独角兽企业部分 */

.secondmain {
    width: 1200px;
    margin: 0 auto;
}

.secondmain .offer h2 {
    margin-top: 40px;
}

.help {
    width: 1200px;
    height: 260px;
    margin: 60px auto;
    background-color: #f8f9fb;
}

.help .picture .threeimg.light {
    display: block;
    float: left;
    width: 580px;
    height: 290px;
    position: relative;
    top: -15px;
}

.help .picture img {
    width: 580px;
    height: 290px;
}

.help .picture .threeimg {
    display: none;
}

.help .contents {
    width: 580px;
    height: 290px;
    float: right;
    position: relative;
}

.help .contents .text img {
    width: 50px;
    height: 45px;
}

.help .contents .text.birth {
    display: block;
    margin-top: 0;
    font-size: 14px;
    line-height: 26px;
    opacity: 1;
    transition: all 1s;
}

.help .contents .text.birth p {
    margin-top: 30px;
}

.help .contents .text {
    display: none;
}

.contents .blueline {
    position: absolute;
    right: 160px;
    bottom: 50px;
    width: 12px;
    height: 3px;
    background-color: #00f;
}

.contents .text .danger {
    position: absolute;
    left: 425px;
    bottom: 40px;
}

.eightpic {
    width: 100%;
    height: 35px;
    margin: 0 auto;
}

.eightpic .pic img {
    float: left;
    width: 100px;
    height: 35px;
    margin-right: 40px;
}

.eightpic .pic:nth-child(1) {
    margin-left: 60px;
}


/* 数据安全部分 */

.safe {
    margin-top: 80px;
}

.sixpics {
    width: 1200px;
    height: 150px;
    margin: 40px auto;
}

.sixpics .sixpic img {
    margin-left: 20px;
}

.sixpics .sixpic {
    margin-left: 20px;
}

.sixpics .sixpic p {
    width: 200px;
    text-align: center;
}

.sixpics .sixpic .tesu {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.sixpics .sixpic:nth-child(3) p {
    width: 200px;
    height: 90px;
    margin-top: 90px;
    text-align: center;
}

.sixpics .sixpic:nth-child(4) p {
    width: 200px;
    height: 90px;
    margin-top: 90px;
    text-align: center;
}

.sixpics .sixpic:nth-child(5) p {
    width: 200px;
    height: 90px;
    margin-top: 90px;
    text-align: center;
}

.sixpics .sixpic:nth-child(1) {
    float: left;
    width: 159px;
    height: 89px;
}

.sixpics .sixpic:nth-child(2) {
    float: left;
    width: 159px;
    height: 89px;
}

.sixpics .sixpic:nth-child(3) {
    float: left;
    position: relative;
    width: 159px;
    height: 89px;
}

.sixpics .sixpic:nth-child(4) {
    float: left;
    position: relative;
    width: 159px;
    height: 89px;
}

.sixpics .sixpic:nth-child(5) {
    float: left;
    position: relative;
    width: 159px;
    height: 89px;
}

.sixpics .sixpic:nth-child(6) {
    float: left;
    width: 159px;
    height: 89px;
}


/* 免费试用 */

.free {
    width: 100%;
    height: 240px;
    background: url(../images/bottombg.png)no-repeat;
    background-size: 100% 240px;
    position: relative;
}

.free h2 {
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 30px;
    color: #fff;
}

.free button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, 50%);
    width: 130px;
    height: 42px;
    color: #fff;
    background-color: #1271ef;
    border: 1px solid #fff;
}


/* 底部部分 */

footer {
    width: 1200px;
    height: 330px;
    margin: 0 auto;
    position: relative;
}

footer ul {
    margin-top: 40px;
    margin-left: 60px;
}

footer ul li {
    float: left;
}

footer ul li a {
    display: block;
    width: 100px;
    margin: 10px 15px;
    font-size: 12px;
    color: #aaa;
    line-height: 20px;
    text-align: left;
}

footer ul li a:nth-child(1) {
    margin-bottom: 40px;
    font-size: 16px;
    color: #000;
}

footer .weixin {
    position: relative;
}

footer .weixin span {
    position: absolute;
    right: 200px;
    top: 10px;
    font-size: 16px;
}

footer .weixin p {
    position: absolute;
    right: 200px;
    top: 40px;
    font-size: 12px;
    color: #aaa;
}

footer .weixin div {
    position: absolute;
    right: 200px;
    top: 90px;
}

footer .weixin div img {
    width: 100px;
    height: 100px;
}

.copy {
    position: absolute;
    left: 75px;
    bottom: 40px;
    color: #aaa;
}

.license {
    position: absolute;
    right: 200px;
    bottom: 40px;
    color: #aaa;
}